The use of substituent constants in drug modification.
D000818:Animals; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D003201:Computers; D008722:Methods; D008954:Models, Biological; D008956:Models, Chemical; D008961:Models, Structural; D004364:Pharmaceutical Preparations; D010600:Pharmacology; D013237:Stereoisomerism
D004364:Pharmaceutical Preparations